<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="链接标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入链接标题"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          color="#1ac575"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['link:web:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['link:web:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="webList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" type="index" width="55"/>
      <el-table-column label="链接标题" align="center" prop="title" />
      <el-table-column label="跳转地址" align="center" prop="href" />
      <el-table-column label="图标" align="center" prop="img">
        <template #default="scope">
          <image-preview :src="scope.row.img" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="简介" align="center" prop="summary" />
      <el-table-column label="类型" align="center" prop="type" />
      <el-table-column label="状态" align="center" prop="status">
        <template #default="scope">
          <el-switch @change="handleStatusChange(scope.row)" :active-value="0" :inactive-value="1"
            v-model="scope.row.status">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button type="primary" @click="handleUpdate(scope.row)" v-hasPermi="['link:web:edit']">修改</el-button>
          <el-button type="danger" @click="handleDelete(scope.row)" v-hasPermi="['link:web:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改外链网站对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="webRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="链接标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入链接标题" />
        </el-form-item>
        <el-form-item label="跳转地址" prop="href">
          <el-input v-model="form.href" placeholder="请输入跳转地址" />
        </el-form-item>
        <el-form-item label="图标" prop="img">
          <ImgLocalUpload v-model="form.img" imgType="link/web"/>
        </el-form-item>
        <el-form-item label="简介" prop="summary">
          <el-input v-model="form.summary" placeholder="请输入简介" />
        </el-form-item>
        <el-form-item label="分类">
          <el-radio-group v-model="form.type">
            <el-radio :label="index" v-for="(item,index) in typeOptions" :index="index">{{ item }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Web">
import { listWeb, getWeb, delWeb, addWeb, updateWeb,changeStatus } from "@/api/link/web";

const { proxy } = getCurrentInstance();

const webList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const multipleOptions = ref([]);
const total = ref(0);
const title = ref("");
const typeOptions = ref(['常用工具','学习手册','技术社区','人文哲学'])
const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: null,
    href: null,
    img: null,
    summary: null,
    type: null,
    status: null,
  },
  rules: {
    title: [
      { required: true, message: "链接标题不能为空", trigger: "blur" }
    ],
    href: [
      { required: true, message: "简介不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询外链网站列表 */
function getList() {
  loading.value = true;
  listWeb(queryParams.value).then(response => {
    webList.value = response.data.list;
    total.value = response.data.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    title: null,
    href: null,
    img: null,
    summary: null,
    type: 0,
    status: 0,
    remark: null
  };
  proxy.resetForm("webRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  multipleOptions.value = [];
  for (const item of selection) {
    let data = { id: item.id, name: item.title };
    multipleOptions.value.push(data);
  }
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加外链网站";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getWeb(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改外链网站";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["webRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateWeb(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addWeb(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {

  let confirmTitle = '';
  let data = undefined;
  if (row.id) {
    confirmTitle = row.title;
    data = { id: row.id };
  } else {
    confirmTitle = multipleOptions.value.map(item => item.name);
    let ids = multipleOptions.value.map(item => item.id);
    data = { ids: ids };
  }

  proxy.$modal.confirm('是否确认删除外链网站编号为"' + confirmTitle + '"的数据项？').then(function() {
    return delWeb(data);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}
/** 状态修改  */
function handleStatusChange(row) {
  let text = row.status == 0 ? "启用" : "停用";
  proxy.$modal.confirm('确认要"' + text + '""' + row.title + '"吗?').then(function () {
    let data = {id: row.id, status: row.status}
    return changeStatus(data);
  }).then(() => {
    proxy.$modal.msgSuccess(text + "成功");
  }).catch(function () {
    row.status = row.status == 0 ? 1 : 0;
  });
};

getList();
</script>
